<template>
  <a-layout>
    <a-layout-sider width="200" style="background: #fff">
      <a-menu
          mode="inline"
          :style="{ height: '100%', borderRight: 0 }"
          @click="handleClick"
      >
        <a-menu-item key="welcome" >
            <MailOutlined />
            <span>欢迎</span>
        </a-menu-item>
        <a-sub-menu v-for="item in level1" :key="item.id">
          <template #icon>
            <UserOutlined />
          </template>
          <template #title>
            <span>
              {{ item.name }}
            </span>
          </template>
          <a-menu-item v-for="child in item.children" :key="child.id">
            <template #icon>
              <MailOutlined />
            </template>
            {{ child.name }}
          </a-menu-item>
        </a-sub-menu>
      </a-menu>
    </a-layout-sider>
    <a-layout-content
        :style="{
        background: '#fff',
        padding: '24px',
        margin: 0,
        minHeight: '280px',
      }"
    >
      <div class="welcome" v-show="isShowWelcome">
        <the-welcome />
      </div>
      <a-list
          v-show="!isShowWelcome"
          item-layout="vertical"
          size="large"
          :data-source="ebooks"
          :grid="{ gutter: 20, column: 3 }"
      >
        <template #renderItem="{ item }">
          <a-list-item key="item.name">
            <template #actions>
               <span>
                <component v-bind:is="type" style="margin-right: 8px" />
                <component :is="'FileOutlined'" style="margin-right: 8px" />
                {{ text }}
                {{ item.docCount }}
              </span>
              <span>
                <component :is="'UserOutlined'" style="margin-right: 8px" />
                {{ item.viewCount }}
              </span>
              <span>
                <component :is="'LikeOutlined'" style="margin-right: 8px" />
                {{ item.voteCount }}
              </span>
              <span v-for="{ type, text } in actions" :key="type">
                <component v-bind:is="type" style="margin-right: 8px" />
                {{ text }}
              </span>
            </template>
            <a-list-item-meta :description="item.description">
              <template #title>
                <router-link :to="'/doc?ebookId=' + item.id">
                  {{ item.name }}
                </router-link>
<!--                <a :href="item.href">{{ item.name }}</a>-->
              </template>
              <template #avatar><a-avatar :src="item.cover" /></template>
            </a-list-item-meta>
          </a-list-item>
        </template>
      </a-list>
    </a-layout-content>
  </a-layout>
</template>

<script lang="ts">
import { defineComponent, onMounted, ref, reactive, toRef } from "vue";
import axios from "axios";
import { message } from "ant-design-vue";
import { Tool } from "@/util/tool";
import TheWelcome from "@/components/the-welcome.vue";

// const listData: Record<string, string>[] = [];

// for (let i = 0; i < 23; i++) {
//   listData.push({
//     href: "https://www.antdv.com/",
//     title: `ant design vue part ${i}`,
//     avatar: "https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png",
//     description:
//       "Ant Design, a design language for background applications, is refined by Ant UED Team.",
//     content:
//       "We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.",
//   });
// }

export default defineComponent({
    components: {
      TheWelcome,
    },
  setup() {
    const ebooks = ref();
    // const ebooks1 = reactive({ books: [] });
    const level1 = ref();
    let categorys: any;
    /**
     * 查询所有分类
     */
    const handleQueryCategory = () => {
      axios.get("/category/all").then((res) => {
        const data = res.data;
        if (data.success) {
          categorys = data.content;
          console.log("原始数组：", categorys);

          level1.value = [];
          level1.value = Tool.array2Tree(categorys, 0);
          console.log("树形结构：", level1.value);
        } else {
          message.error(data.message);
        }
      });
    };

    const isShowWelcome = ref(true);
    let category2Id = 0;
    const handleQueryEbook=()=>{
      axios
          .get("/ebook/list", {
            params: {
              page: 1,
              pageSize: 1000,
              category2Id: category2Id,
            },
          })
          .then((res) => {
            const data = res.data;
            ebooks.value = data.content.list;
            // ebooks1.books = data.content;
          });
    };
    const handleClick = (value: any) => {
      // isShowWelcome.value = value.key === 'welcome'
      if (value.key === 'welcome'){
          isShowWelcome.value = true
      }else {
        category2Id = value.key;
        isShowWelcome.value = false
        handleQueryEbook();
      }
    };

    onMounted(() => {
      handleQueryCategory();

    });

    return {
      ebooks,
      // ebooks2: toRef(ebooks1, "books"),
      // listData,
      // pagination: {
      //   onChange: (page: number) => {
      //     console.log(page);
      //   },
      //   pageSize: 3,
      // },
      // actions: [
      //   { type: "StarOutlined", text: "156" },
      //   { type: "LikeOutlined", text: "156" },
      //   { type: "MessageOutlined", text: "2" },
      // ],
      handleClick,
      level1,
      isShowWelcome,
    };
  },
});
</script>

<style scoped>
.ant-avatar {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 8%;
  margin: 5px 0;
}
</style>
